Program: HathiTrust Digital Library
- Publisher: Bellcore
- Print ISSN: 1040-2020
- Electronic ISSN: 1040-2020
- OCLC Number: 17555094
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.4 1988; v.5 no.1-4,6 1989; v.6 1990; v.7 1991; v.8 1992; v.9 1993; v.10-11 1994-95; v.12 1996
|
committed to retain | 2017-06-08 | HTDL |
|